This guide compiles free and open access resources available to researchers. With a focus on Linda Hall Library patrons, this guide prioritizes free resources geared towards science, technology, and engineering research.
Department of Defense's central resource for citations and/or full-text access to over one million unclassified technical reports and other documents, dating primarily from the mid-1900s to the present, about military and other defense-related topics.
Digital archive of US technical reports from current and past federal government agencies, including Atomic Energy Commission, National Bureau of Standards/NIST, Army Corps of Engineers, and Bureau of Mines.
Database of technical reports, journal articles, datasets, software, patents, and conference and workshop papers funded by funded by the Department of Energy and its predecessor agencies.